Enemy Within: Another Muslim Soldier Plotting To Hit Fort Hood?

It's been less than two years since Nidal Hasan, a major in the U.S. Army, murdered 13 people and gunned down 30 others at Fort Hood. Now, authorities have uncovered a plot by another soldier, this one listed as AWOL, with plotting to attack Fort Hood, Texas. Hasan is on trial for his crimes. Now, army officials have another terrorist within the ranks, someone who has apparently managed to infiltrate the very ranks of our nations defense. Two others are being investigated, but just how deep could such conspiracies really go? 21-year-old Pfc. Nasser Jason Abdo has been AWOL from Fort Campbell, KY since July 4. And he's accused of more than just thinking about taking aim against Fort Hood. Get more details from CBS News here.